* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Microsoft Yahei;
  font-size: 14px;
  min-width: 1000px;
}
a {
  text-decoration: none;
  color: #000;
}
header {
  height: 90px;
  background: white;
  display: flex;
  align-items: center;
}
.header-inner{
  width: 1200px;
  margin: auto;
}
li {
  list-style: none;
}
.page {
  width: 1200px;
  height: 620px;
  margin: 0 auto;
  background: linear-gradient(to bottom, #f2f2f2, #fafafa);
}
.page .title {
  text-align: center;
  font-size: 30px;
  line-height: 90px;
  font-weight:700px;
  letter-spacing: 10px;
  padding-top: 20px;
}
.page .kinds {
  height: 30px;
  line-height: 30px;
  display: flex;
  justify-content: center;
}
.page ul {
  height: 20px;
  width: 550px;
  display: flex;
  justify-content: space-around;
}
.li1 {
  color: #31c27c;
}
.page .content {
  width: 1200px;
  height: 390px;
  display: flex;
  justify-content: space-between;
}
.content .card {
  width: 224px;
  height: 390px;
  margin: 50px 0 0 0;
}

.content .name {
  margin: 20px 0 20px 0;
}
.content .num  {
  font-weight: lighter;
}
.content2 {
  margin: 50px 0 0 0;
  width: 1200px;
  height: 300px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-around;
}
.content2 .card {
  width: 385px;
  height: 88px;
  display: flex;
  justify-content: space-between;
}
.content2 img {
  width: 88px;
  height: 88px;
}
.content2 .name {
  width: 240px;
  margin: 0 0 0 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.Worker,
.author {
  line-height: 25px;
}
.author {
  font-weight: lighter;
}
.time {
  text-align: center;
  line-height: 88px;
}
.content3 {
  margin: 50px 0 0 0;
  width: 1200px;
  height: 450px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-around;
}
.content3 .card {
  width: 224px;
  height: 210px;
  /* background-color: black; */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.content3 img {
  width: 224px;
  height: 127px;
}
.content3 .name1 {
  margin: 18px 0 0 0;
  font-weight: 600px;
}
.content3 .name2 {
  margin: 7px 0 0 0;
  font-weight: lighter;
}
.num3 {
  margin: 7px 0 0 0;
  display: flex;
  justify-content: flex-start;
   height: 10px;
}
.num3 img {
  width: 18px;
  height: 10px;
}
.num3 h4 {
  font-size: 10px;
  font-weight: lighter;
  line-height: 10px;
  padding-left: 10px;
}



/* 图片容器 */
.image-container {
  position: relative;
  width: 224px;
  height: 224px;
  overflow: hidden;
  cursor: pointer;
}
/* 主图 */
.image-container img.main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease-in-out;
}
/* 播放图片 */
.play-button-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  opacity: 0;
  transition: all 0.5s ease-in-out 0.1s;
  border-radius: 50%;
}
/* 悬停效果 */
.image-container:hover img.main-image {
  transform: scale(1.08);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  filter: brightness(0.9);
}
.image-container:hover .play-button-img {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.content2 .image-container {
  width: 88px;
  height: 88px;
}
.content2 .play-button-img {
  width: 30px;
  height: 30px;
}
.content3 .play-button-img {
  width: 50px;
  height: 50px;
}
.low {
  margin-top: 30px;
  width: 100%;
  height: 220px;
  background-color: black;
}